26475988 has 48 divisors (see below), whose sum is σ = 58673664. Its totient is φ = 10153440.

The previous prime is 26475961. The next prime is 26475989. The reversal of 26475988 is 88957462.

It is a super-2 number, since 2×26475988² = 1401955881152288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26475989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19995 + ... + 21277.

It is an arithmetic number, because the mean of its divisors is an integer number (1222368).

Almost surely, 2^26475988 is an apocalyptic number.

26475988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26475988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29336832).

26475988 is an abundant number, since it is smaller than the sum of its proper divisors (32197676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26475988 is a wasteful number, since it uses less digits than its factorization.

26475988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1370 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 26475988 is about 5145.4822903203. The cubic root of 26475988 is about 298.0465221724.

The spelling of 26475988 in words is "twenty-six million, four hundred seventy-five thousand, nine hundred eighty-eight".